RS480_GART_CACHE_INVALIDATE 70 drivers/gpu/drm/radeon/rs400.c WREG32_MC(RS480_GART_CACHE_CNTRL, RS480_GART_CACHE_INVALIDATE); RS480_GART_CACHE_INVALIDATE 73 drivers/gpu/drm/radeon/rs400.c if ((tmp & RS480_GART_CACHE_INVALIDATE) == 0)